Correspondence to
Kazuya Inoki, MD, PhD
Department of Medicine, Division of Gastroenterology, Showa University School of Medicine, 1-5-8, Hatanodai, Shinagawaku, Tokyo 142-8666, Japan
Phone: +81-3-3784-8535, Fax: +81-3-3784-7553
E-mail: kinoki@med.showa-u.ac.jp